TOOLS THAT INTEGRATE WITH THUNDERBIRD
4 tools found|Updated MAY 2026
T
Tuta
FREEMIUMSecure email, calendar and contacts with end-to-end encryption
VG8.0
APPROVED
B
Baïkal
OPEN SRCLightweight CalDAV and CardDAV server based on sabre/dav
VG7.3
ADEQUATE
F
Firefox Account Server
OPEN SRCSelf-hosted authentication for syncing Firefox data across devices
VG7.2
ADEQUATE
C
Cyrus IMAP
OPEN SRCThe complete, scalable, and open-source email, contacts, and calendar server.
VG7.0
ADEQUATE
■ INTELLIGENCE BRIEFING — Weekly tool drops. No spam.
WHY THUNDERBIRD INTEGRATION MATTERS
Tools that integrate with Thunderbird let you connect your existing workflow without switching contexts. Whether you use Thunderbird for communication, development, or automation, these tools plug directly into your stack — saving time and reducing friction.